Fend, P. Spine, city, form: Peter Fend. Incorporations.(1992).
Cita Chicago (17th ed.)Fend, Peter. "Spine, City, Form: Peter Fend." Incorporations.(1992) .
Cita MLA (8th ed.)Fend, Peter. "Spine, City, Form: Peter Fend." Incorporations.(1992), .
Atenció: Aquestes cites poden no estar 100% correctes.